Question
Which survey is most expensive because of the
interviewer's time and travel expenses?Solution
The high cost of reaching respondents in their homes through personal interview surveys has led to a dramatic increase in the use of mall intercept interviews, which are personal interviews of consumers at shopping centres.
- ‘N’ be the highest 3-digit number which leaves a remainder of 3 when divided by 4, 6, and 9. What is the least number that must be added to ‘N’ to ...
Raj scored 140 marks in a test getting 3 marks for each right answer and losing 1 mark for each wrong answer, had 4 marks been awarded for each correct...
A tree increases annually by one - fourth of its height. What will be the height of the tree after 3 years, if it stands today at 64 cm height?
The sum of the squares of two numbers is 250, and the difference between the two numbers is 4. Find the absolute difference between the cubes of these t...
According to a plan, a team of farmers decided to harvest 208 cubic meters of rice in several days. In the first four days, the team fulfilled the daily...
The sum of the digits of a two-digit number is 9, and when the digits are reversed, the number decreases by 45. Find the changed number.
If y = 5, then what is the value of 10y
Find the unit digit of (62375Â - 7).
Which of the following number is rational number?
If the numerator of a fraction is increased by 300% and the denominator is increase by 600%.The resultant fraction is 1/2. What was the original fraction?
